Erwin Weather Forecast

    • 66
    • 85

    Thunderstorms Likely

    • 67
    • 84

    Thunderstorms Likely

    • 68
    • 85

    Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 67
    • 84

    Rain Showers

    • 68
    • 85

    Rain Showers Likely

Today 4 Aug Unicoi

A slight chance of Showers and Thunderstorms in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the upper 60s to lower 80s. Light Winds. Chance of rain 70 percent.

Tonight 4 Aug Unicoi

Mostly clear. Near steady temperature in the mid 60s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Erwin Temperature Statistics

August Temperature

Elizabethton Municipal Airport (20.5 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    66.2 °F

  • Highest 1 August, 2026

    66.2 °F

Climate (2021–2026)

Elizabethton Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    68.8 °F
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